Roundabout Details

Porter Rd. / Simmons Rd.

Type
Roundabout
Status
Existing
Functional Class
Other
Control Type
All-Way Yield
Year Completed
2011
Previous Control Type
One/Two-Way Stop
Other Control Type
None
Approaches
3
Driveways
0
Diameter (ICD)
31.73 m
City
O'Fallon
County
St. Clair Co.
State
IL
Country
United States
Latitude
38.60258
Longitude
-89.93231
Notes
Year Completed estimated (2010-2011). ICD estimated from Google Maps linework.
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